package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortString {
    public static void main(String[] args) {
        List<String> list =new ArrayList<>();
        list.add("任瑞峰");
        list.add("杜旭");
        list.add("杜青林");
        list.add("王飞");

        System.out.println("list的原始数据为:"+list);

        Collections.sort(list, (o1, o2)-> o1.length()-o2.length());
        System.out.println("排序后的数据为:"+list);




















        /*
        List<String> list =new ArrayList<>();
        list.add("jack");
        list.add("rose");
        list.add("tom");
        list.add("jerry");
        list.add("black");
        list.add("Kobe");
        System.out.println("list排序前的数据:"+list);

        Collections.sort(list);
        System.out.println("list排序后的顺序为:"+list);

         */








    }
}
